Perhaps you should try some spelling variations:
chang dinh » chang min
yang july » yang jui, yang jun
jin chang » chin chang, joon chang, ying chang
dinh tuan » binh thuan, dinh tung, anh tuan
tuan van » tran van, jan van, teun van
yang yi » yang xi, yang jui
nan ya » nan yan, nana yaa

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: nan ya ((((yang yi) OR (yang di))) OR (((yang july) OR (yang judy)))) jin chang dinh tuan van ;~.
• Adding a wildcard symbol may retrieve word variants: nan ya ((((yang yi) or (yang di))) or (((yang july) or (yang judy)))) jin chang dinh tuan van ;*.